135244289720032 has 24 divisors (see below), whose sum is σ = 266274216020736. Its totient is φ = 67619092000512.

The previous prime is 135244289720017. The next prime is 135244289720081. The reversal of 135244289720032 is 230027982442531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94681888 + ... + 96099679.

It is an arithmetic number, because the mean of its divisors is an integer number (11094759000864).

Almost surely, 2^{135244289720032} is an apocalyptic number.

It is an amenable number.

135244289720032 is a deficient number, since it is larger than the sum of its proper divisors (131029926300704).

135244289720032 is a wasteful number, since it uses less digits than its factorization.

135244289720032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190803730 (or 190803722 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 135244289720032 in words is "one hundred thirty-five trillion, two hundred forty-four billion, two hundred eighty-nine million, seven hundred twenty thousand, thirty-two".